{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003219","500:5000004805","500:5000004454","500:5000005646","500:5000004804","500:5000003047","500:5000003922","500:5000005975","500:5000004632","500:5000005323","500:5000003749","500:5000004980","473:4730001573","500:5000003750","500:5000003925","500:5000003213","500:5000001852","500:5000011240","485:4850009000","500:5000003576","500:5000002210","500:5000005649","500:5000005150","500:5000006122","500:5000002887"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,485,500,500,500,500,500,500],"twin_sims":[0.68800080695606,0.6775313584453241,0.5999107643154474,0.5787126248530932,0.5661316556412895,0.5595768595112735,0.5324643033428395,0.5217745544024878,0.5177340786666663,0.5049353246746549,0.49427318990914126,0.4852788533087822,0.4775219767997949,0.4731268772404833,0.46557413926670327,0.4600897188327417,0.4461399474482734,0.42687543263849004,0.4204886532535414,0.41141066530895143,0.41047520355665473,0.40721164553577954,0.40175318975205965,0.39868562147880926,0.39325365597379675],"twin_dists":[0.11231932337385696,0.11459897532407541,0.1312920406540621,0.1358352109117668,0.13853762400854863,0.13994834946566764,0.14581144898130252,0.1481388815177822,0.14902139939780576,0.15182821145702483,0.1541809721111076,0.1561771461394925,0.15790784028477564,0.15889247187519134,0.1605916733437691,0.16183150847734826,0.16500936613448236,0.1694613771992586,0.17095526159262467,0.1730952995951997,0.17331698092271408,0.1740921084101145,0.17539474592911283,0.17613030850442515,0.17743920349534179],"n_dims_used":45,"mean_confidence":0.9216016133626302},"coverage":{"mean_confidence":0.9216016133626302,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}